<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <!-- 告诉浏览器网页所识别的文件类型及语言类型 -->
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  <title>登录</title>
  <!-- 让一些搜索引擎搜索到你的网页 -->
  <meta name="description" content="">
  <meta name="keywords" content="">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/4.0.0-beta/css/bootstrap.min.css" rel="external nofollow" > 
  <script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
  <script src="https://cdn.bootcss.com/popper.js/1.12.5/umd/popper.min.js"></script>
  <script src="https://cdn.bootcss.com/bootstrap/4.0.0-beta/js/bootstrap.min.js"></script>
  <script src="tool.js"></script>
  <style>
  .carousel-inner img {
    width:100%;
    height:100%;
  }
  .jumbotron {
    margin-top: 10px;
    margin-bottom: 0px;
    padding-top: 10px;
  }
  #demo {
    width:100%;
    height: 500px;
  }
  .row {
    height: 264px;
  }
  .left {
    float: left;
    width: 70%;
  }
  .right {
    float: left;
    width: 30%;
  }
  .card {
    height: 340px;
  }
  .carousel-inner {
    height: 500px;
  }
  .footer {
    position: absolute;
    bottom: 0;
    height: 60px;
  }
  .jumheight1 {
    height: 100px;
  }
  .jumheight2 {
    height: 100px;
  }
  .end_name {
    margin-bottom: 5px;
  }
  .footer2 {
    padding-top: 210px;
    text-align: center;
  }
  .test{
    margin-bottom: 75px;
  }
  .carousel-control-prev,
  .carousel-control-next{
    bottom: 120px;
  }
  </style>
</head>
<body>
  <div>
    <form class="form active" method="post" action="reg.html" onclick="return check()">
    <div class="jumbotron text-info bg-light jumheight1">
      <h1>无忧车险网</h1>
      <p>您值得信赖</p>
    </div>
    <!-- 轮播图 -->
    <!-- 指示符 -->
    <div class="row">
    <div class="left">
    <div id="demo" class="carousel slide " data-ride="carousel">
      <ul class="carousel-indicators">
        <li data-target="#demo" data-slide-to="0" class="active"></li>
        <li data-target="#demo" data-slide-to="1"></li>
        <li data-target="#demo" data-slide-to="2"></li>
      </ul>
      <!-- 轮播图片 -->
      <div class="carousel-inner">
        <div class="carousel-item active">
          <img src="http://static.runoob.com/images/mix/img_fjords_wide.jpg">
        </div>
        <div class="carousel-item">
          <img src="http://static.runoob.com/images/mix/img_nature_wide.jpg">
        </div>
        <div class="carousel-item">
          <img src="http://static.runoob.com/images/mix/img_mountains_wide.jpg">
        </div>
      </div>
      <!-- 左右切换按钮 -->
      <a href="#demo" rel="external nofollow" rel="external nofollow" class="carousel-control-prev" data-slide="prev">
        <span class="carousel-control-prev-icon"></span>
      </a>
      <a href="#demo" rel="external nofollow" rel="external nofollow" class="carousel-control-next" data-slide=next>
        <span class="carousel-control-next-icon"></span>
      </a>
    </div>
    </div>
    <div class="right">
    <!-- 登陆窗口 -->
    <div class="card">
      <div class="card-header">
                用户登录
      </div>
      <div class="card-body">
        <form>
          <table style="border-collapse: separate;/*border-spacing: 30px 20px;*/">
            <tr>
              <td class="margin-top:10">
                <label>用户名：</label>
              </td>
              <td>
                  <input type="text" name="username" id="username" class="form-control" placeholder="请输入您的用户名" onkeyup="checkUsername()"><span id="span_username"></span>
                <!-- <input type="text" name="username" pattern="^\d{11}" id="username" class="form-control" placeholder="请输入您的电话号码" required> -->
              </td>
              
            </tr>
            <tr>
              <td>
                <label>密码:</label>
              </td>
              <td>
                <input type="password" name="password" id="password" class="form-control" placeholder="请输入您的密码" onkeyup="checkPassword()"><span id="span_pwd"></span>
                
              </td>
            </tr>
              <tr>
              <td>
                <label for="captcha" class="test">验证码:</label> 
              </td>
              <td> 
                
                <input type="text" name="captcha" class="form-control "  id="captcha" placeholder="请输入验证码">
                <!-- 点击验证码更换 -->
                <br>
                <div class="code-img"><img height="50px" src="{:captcha_src()}" alt="captcha" onClick="this.src='{:captcha_src()}?'+Math.random()"/></div>
              </td>
            </tr>        
          </table>
          <div class="footer"> 
          <button type="submit" class="btn btn-primary" id="sub" >登陆</button>
          <button type="submit" class="btn btn-secondary " formaction="{:url('index/Repassword/index')}" >忘记密码？</button> 
          </div>
        </form>
      </div>
    </div>
    </div>
    </div>
    
    </div>
  </div>
  <script>
    fieldTest();
  </script>
  <script type="text/javascript" src='js/jquery-1.11.0.js'></script>
  <script type="text/javascript">
  
  function checkUsername(){
  	  var username = document.getElementById("username").value;
  	  var respon = document.getElementById("span_username");
  	  var re =/^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[^]{6,16}$/;
   	  var res=  re.test(username);
   	  if(res){
   	  	respon.innerHTML="<font color='green'>输入的用户名可用！</font>"
   	  	return true;
   	  }else{
   	  	respon.innerHTML="<font color='red'>用户名是6-16位，英文和数字组合的！</font>"
   	  	return false;
   	  }
  }
   function checkPassword(){
   	var pwd = document.getElementById("password").value;
   	var respon = document.getElementById("span_pwd");
  	var re =/^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[^]{6,16}$/;
   	var repwde=  re.test(pwd);
   	if(repwde){
   		respon.innerHTML="<font color='green'>输入的密码可用！</font>"
   	  	return true;
   	}else{
   		respon.innerHTML="<font color='red'>密码是6-16位，英文和数字组合的！</font>"
   	  	return false;
   	}
  }
  
  function check(){
     var flag = checkUsername()&&checkPassword();
     return flag;
  }
  	
  </script>
</body>
</html>

